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authorJeremy Kerr <jk@ozlabs.org>2006-07-12 15:35:54 +1000
committerPaul Mackerras <paulus@samba.org>2006-07-31 15:55:04 +1000
commita7f67bdf2c9f24509b8e81e0f35573b611987c80 (patch)
tree201662dd6504418ef3c84cfe1f280153a4d8cb29 /arch/powerpc/kernel/prom.c
parent[POWERPC] briq_panel Kconfig fix (diff)
downloadlinux-dev-a7f67bdf2c9f24509b8e81e0f35573b611987c80.tar.xz
linux-dev-a7f67bdf2c9f24509b8e81e0f35573b611987c80.zip
[POWERPC] Constify & voidify get_property()
Now that get_property() returns a void *, there's no need to cast its return value. Also, treat the return value as const, so we can constify get_property later. powerpc core changes. Signed-off-by: Jeremy Kerr <jk@ozlabs.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/prom.c')
-rw-r--r--arch/powerpc/kernel/prom.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index a1787ffb6319..2a3d84a39cb5 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -942,11 +942,11 @@ void __init early_init_devtree(void *params)
int
prom_n_addr_cells(struct device_node* np)
{
- int* ip;
+ const int *ip;
do {
if (np->parent)
np = np->parent;
- ip = (int *) get_property(np, "#address-cells", NULL);
+ ip = get_property(np, "#address-cells", NULL);
if (ip != NULL)
return *ip;
} while (np->parent);
@@ -958,11 +958,11 @@ EXPORT_SYMBOL(prom_n_addr_cells);
int
prom_n_size_cells(struct device_node* np)
{
- int* ip;
+ const int* ip;
do {
if (np->parent)
np = np->parent;
- ip = (int *) get_property(np, "#size-cells", NULL);
+ ip = get_property(np, "#size-cells", NULL);
if (ip != NULL)
return *ip;
} while (np->parent);
@@ -1034,7 +1034,7 @@ int device_is_compatible(struct device_node *device, const char *compat)
const char* cp;
int cplen, l;
- cp = (char *) get_property(device, "compatible", &cplen);
+ cp = get_property(device, "compatible", &cplen);
if (cp == NULL)
return 0;
while (cplen > 0) {
@@ -1449,7 +1449,7 @@ static int of_finish_dynamic_node(struct device_node *node)
{
struct device_node *parent = of_get_parent(node);
int err = 0;
- phandle *ibm_phandle;
+ const phandle *ibm_phandle;
node->name = get_property(node, "name", NULL);
node->type = get_property(node, "device_type", NULL);
@@ -1466,8 +1466,7 @@ static int of_finish_dynamic_node(struct device_node *node)
return -ENODEV;
/* fix up new node's linux_phandle field */
- if ((ibm_phandle = (unsigned int *)get_property(node,
- "ibm,phandle", NULL)))
+ if ((ibm_phandle = get_property(node, "ibm,phandle", NULL)))
node->linux_phandle = *ibm_phandle;
out:
@@ -1658,16 +1657,16 @@ struct device_node *of_get_cpu_node(int cpu, unsigned int *thread)
hardid = get_hard_smp_processor_id(cpu);
for_each_node_by_type(np, "cpu") {
- u32 *intserv;
+ const u32 *intserv;
unsigned int plen, t;
/* Check for ibm,ppc-interrupt-server#s. If it doesn't exist
* fallback to "reg" property and assume no threads
*/
- intserv = (u32 *)get_property(np, "ibm,ppc-interrupt-server#s",
- &plen);
+ intserv = get_property(np, "ibm,ppc-interrupt-server#s",
+ &plen);
if (intserv == NULL) {
- u32 *reg = (u32 *)get_property(np, "reg", NULL);
+ const u32 *reg = get_property(np, "reg", NULL);
if (reg == NULL)
continue;
if (*reg == hardid) {